138 lines
3.3 KiB
C++
138 lines
3.3 KiB
C++
/*
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* Strawberry Music Player
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* Copyright 2021, Jonas Kvinge <jonas@jkvinge.net>
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*
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* Strawberry is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Strawberry is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include <QtGlobal>
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#include <QObject>
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#include <QThread>
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#include <QMutexLocker>
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#include <QSqlDatabase>
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#include <QSqlQuery>
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#include "core/logging.h"
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#include "core/database.h"
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#include "core/sqlquery.h"
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#include "core/song.h"
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#include "radiobackend.h"
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#include "radiochannel.h"
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RadioBackend::RadioBackend(Database *db, QObject *parent)
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: QObject(parent),
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db_(db),
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original_thread_(thread()) {}
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void RadioBackend::Close() {
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if (db_) {
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QMutexLocker l(db_->Mutex());
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db_->Close();
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}
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}
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void RadioBackend::ExitAsync() {
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QMetaObject::invokeMethod(this, "Exit", Qt::QueuedConnection);
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}
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void RadioBackend::Exit() {
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Q_ASSERT(QThread::currentThread() == thread());
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moveToThread(original_thread_);
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emit ExitFinished();
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}
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void RadioBackend::AddChannelsAsync(const RadioChannelList &channels) {
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QMetaObject::invokeMethod(this, "AddChannels", Qt::QueuedConnection, Q_ARG(RadioChannelList, channels));
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}
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void RadioBackend::AddChannels(const RadioChannelList &channels) {
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QMutexLocker l(db_->Mutex());
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QSqlDatabase db(db_->Connect());
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SqlQuery q(db);
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q.prepare(QString("INSERT INTO radio_channels (source, name, url, thumbnail_url) VALUES (:source, :name, :url, :thumbnail_url)"));
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for (const RadioChannel &channel : channels) {
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q.BindValue(":source", channel.source);
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q.BindValue(":name", channel.name);
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q.BindValue(":url", channel.url);
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q.BindValue(":thumbnail_url", channel.thumbnail_url);
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if (!q.Exec()) {
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db_->ReportErrors(q);
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return;
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}
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}
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emit NewChannels(channels);
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}
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void RadioBackend::GetChannelsAsync() {
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QMetaObject::invokeMethod(this, "GetChannels", Qt::QueuedConnection);
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}
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void RadioBackend::GetChannels() {
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QMutexLocker l(db_->Mutex());
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QSqlDatabase db(db_->Connect());
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SqlQuery q(db);
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q.prepare("SELECT source, name, url, thumbnail_url FROM radio_channels");
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if (!q.Exec()) {
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db_->ReportErrors(q);
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return;
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}
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RadioChannelList channels;
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while (q.next()) {
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RadioChannel channel;
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channel.source = Song::Source(q.value(0).toInt());
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channel.name = q.value(1).toString();
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channel.url.setUrl(q.value(2).toString());
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channel.thumbnail_url.setUrl(q.value(3).toString());
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channels << channel;
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}
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emit NewChannels(channels);
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}
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void RadioBackend::DeleteChannelsAsync() {
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QMetaObject::invokeMethod(this, "DeleteChannels", Qt::QueuedConnection);
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}
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void RadioBackend::DeleteChannels() {
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QMutexLocker l(db_->Mutex());
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QSqlDatabase db(db_->Connect());
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SqlQuery q(db);
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q.prepare("DELETE FROM radio_channels");
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if (!q.Exec()) {
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db_->ReportErrors(q);
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}
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}
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